it. Wrapped around the smaller disk is an ideal string with a hanging mass mh= 2.3kg attached to it. The hanging mass starts out a distance yi= 5.2m above the ground as shown in Figure 1, and falls towards the ground with constant speed. a) What is the torque about the center of the pulleys? Remember torque is a vector. b) What should the mass of the larger pulley be such that the system of pulleys has an angular acceleration of α = 1.2rad/s ?
it. Wrapped around the smaller disk is an ideal string with a hanging mass mh= 2.3kg attached to it. The hanging mass starts out a distance yi= 5.2m above the ground as shown in Figure 1, and falls towards the ground with constant speed. a) What is the torque about the center of the pulleys? Remember torque is a vector. b) What should the mass of the larger pulley be such that the system of pulleys has an angular acceleration of α = 1.2rad/s ?
An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter3: Force And Motion
Section3.3: Newton’s Second Law Of Motion
Problem 1PQ: How are force and motion related?
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A large solid disk with radius rb= 1.1m has a second, smaller solid disk with radius rs= 0.32m and mass ms= 3.5kg attached to it. Wrapped around the smaller disk is an ideal string with a hanging mass mh= 2.3kg attached to it. The hanging mass starts out a distance yi= 5.2m above the ground as shown in Figure 1, and falls towards the ground with constant speed.
a) What is the torque about the center of the pulleys? Remember torque is a vector.
b) What should the mass of the larger pulley be such that the system of pulleys has an
c) How long will it take the hanging mass to hit the ground?
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